On-grid and Off-grid solar power system
  • solar power system 2
  • solar power system 3
  • solar power system 4
  • solar power system 5
  • solar power system 1

On-grid and Off-grid solar power system

Place of Origin: Guangdong, China
Solar Panel Type: Monocrystalline Silicon
Inverter: Pure Sine Wave Inverter
Application: Home
Battery Type: Lead-Acid, Lithium Ion
Controller: MPPT/PWM Optional
Mounting Type: Ground Mounting, Roof Mounting
Output Voltage (V): 110V/220V
Work Time (h): 24 HOURS
Material: Aluminum Alloy

Product Details

On-grid and Off-grid solar power systems are necessary for many countries today. Power generation systems are suitable for residential communities, their own houses, and remote villages. Solar power generation systems mainly through photovoltaic renewable energy provide stable electricity for families to ensure normal life. This product is mainly composed of inverters, solar panels, photovoltaic installation systems, batteries, and accessories.

Parameters of On-grid and Off-grid solar power systems

Rated Power1KW2KW
Peak Power2000W4000W
Battery capacity3000Wh6000Wh
Adaptive Solar Panel18V 200W*4pcs(1S4P)36V
Battery Voltage12.8V
Output WaveformPure sine wave THD<=3%
Output VoltageAC mains electricity mode 220vAC+-10%, DC inverter mode-220VAC+-3%
Output FrequencyAC mains electricity mode-50H/60Hz, DC inverter mode-50Hz+-0.5Hz
Overheat protection80℃+-5℃
Switching Time<10ms
Inverter Efficiency>85%
Overload Protection>110-120%/30s>160%/3s
Protection FunctionsOver-voltage and low-voltage protection, overload protection, short-circuit protection, and over-temperature protection of lithium battery
Display ModeHD touch screen+LCD
Cooling ModeAir-blast cooling
Operating Temperature-20℃~45℃
ControllerBuilt-in 50A/MAX PWMBuilt-in 60A/MAX MPPT


1. Solar panel conversion efficiency is high, and can prevent reflection and prevent pollution, not easy to hide dust and dirt.

2. Inverter for the integrated current switch, good quality, increased safety protection function, performance is more stable.

3. Lithium battery has long cycle life and supports a variety of battery types.

4. Mounting bracket is suitable for a variety of scenarios, including residential roofs, commercial roofs, ground solar, and so on.

5. Accessories include cable, confluence box, monitoring device, and so on.

6. The system configuration is the initial design, and we will change it according to specific requirements and installation conditions.

solar power system 1

solar power system 2

solar power system 3

solar power system 4

solar power system 5

Configurations of on-grid and Off-grid solar power system


Item No.Part nameDescriptionQuantity
1Monocrystalline solar panel 350WVoltage:36V Weight: 21kgs

Dimension: 1956*992*40mm Application Class: A Warranty: 25 years

2DC Combine Box5 inputs 1 output1
3Hybrid Inverter( Mppt Controller & Inverter) 5000WVoltage: AC EU standard,1 phase

Dimension: 386*362*154mm MPPT efficiency: 99.5% Weight: 14kgs

4Gel Battery12V250AH4
5PV CablePV 4mm² 100m/roll100
6MC4 ConnectorRated current: 30A Rated voltage: 1000VDC10
7Rooftop Mounting bracketsRoof/Ground

whole set for 10pcs solar module


structure of solar power system

Product show

solar power system 8

solar power system 7


When you order solar power system products, according to your requirements, be sure to communicate with our sales all the details, so that it can be foolproof. Then we will arrange the production for you, and we will synchronize the whole process for you. Due to the particularity of our products, our packaging service is also very professional. We are committed to providing you with safety, environmental protection, and reliability, which can effectively reduce the possibility of product damage.

packing 2

About us

Shaanxi Yahua Lighting Electric Equipment Co., Ltd. was established in 2001, we are committed to the development of the lighting business. Our goal is to sell lamps made in China to the rest of the world. We have a professional sales team, and over the years accumulated a lot of quality customers and resources. Our main products are solar products, solar power systems, solar street lights, and so on. We attach importance to product quality and emphasize quality service.



Q1:What should we pay attention to during the installation of a solar power system?

A: When installing a solar power system, we recommend that you be accompanied by a professional installer. Professional installation is more conducive to the later maintenance of solar power generation systems. Also, we recommend communicating the details with the sales staff in advance.

Q2:How about the quality of your products?

A: Please rest assured that the quality of our products is guaranteed. Over the years, we have been improving the quality of our products. And we have been keeping up with the trend of The Times, our products are very beautiful, strong and good cost-effective.

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